Description:internal water course,push button type, can use polisher,burs,dental lab disc,reamerFeatures:1. Chuck type：push button2. Inner water spray pipe3. for dental low speed handpieceTechnical:Air Pressure：0.25（Mpa）-0.3（Mpa）Water pressure：198Kpa(2Kg)Torque：0.4（N）-0.45（N）Bur size：Φ2.334-Φ2.355（mm)Water flow：90(min/ml)-110(min/ml)Water pressure：0.2（Mpa)-0.23（Mpa)Atomization pressure：0.3（Mpa)-0.35（Mpa)Noise：≤65dBPackage：Handpiece*1Wrench*1Operation manual*1